Variable | AUC | SE | Sensitivity (%) | Specificity (%) | PPV | NPV | Accuracy | P value |
TVS validity | 0.818 | 0.0525 | 63.64 | 100 | 100 | 73.33 | 81.82 | <0.0001** |
Pipelle validity | 0.955 | 0.0314 | 90.9 | 100 | 100 | 91.67 | 95.45 | <0.0001** |
SHG validity | 0.955 | 0.0314 | 91 | 100 | 100 | 91.67 | 95.45 | <0.0001** |
(SHG + Pipelle) validity | 1.000 | 0 | 100 | 100 | 100 | 100 | 100 | <0.0001** |